/* ==========================================================================
   RM PROJECTS - LIGHT THEME & BRAND DESIGN SYSTEM
   Stack: LAMP-Compatible Applications & Administrative Portals
   Palette: Kruger Yellow, Kruger Black, Impala Blue, Forest Green, White
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --kruger-yellow: #FFC700;  /* Primary Actions, Highlights, Focus Borders */
  --kruger-black:  #000000;  /* Key Text, High-Contrast Surfaces, Crest */
  --impala-blue:   #005BAC;  /* Secondary Actions, Links, Interactive Accents */
  --forest-green: #005BAC;  /* Section Backgrounds, Deep Structural Contrast */
  --white:         #FFFFFF;  /* Primary Canvas Space, Clean Card Backgrounds */

  /* Surface & Border Neutrals */
  --bg-page:       #F8F9FA;  /* Off-white canvas background */
  --bg-surface:    #FFFFFF;  /* Card surface background */
  --text-main:     #111827;  /* Deep slate for high-readability body copy */
  --text-muted:    #4B5563;  /* Subdued secondary text */
  --border-light:  #E5E7EB;  /* Subtle structural dividers */
  --border-medium: #D1D5DB;  /* Input borders and card edges */

  /* Status Colors */
  --success-bg:    #ECFDF5;
  --success-border:#10B981;
  --error-bg:      #FEF2F2;
  --error-border:  #EF4444;
}

/* --------------------------------------------------------------------------
   1. RESET & BASE LAYOUT
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   2. GLOBAL NAVIGATION & HEADER (High-Contrast Kruger Black)
   -------------------------------------------------------------------------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 5%;
  border-bottom: 3px solid var(--kruger-yellow);
  background-color: var(--kruger-black);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong {
  display: block;
  letter-spacing: 0.5px;
  color: var(--white);
}

.brand span {
  display: block;
  color: var(--kruger-yellow);
  font-size: 12px;
  letter-spacing: 2px;
}

.crest {
  width: 46px;
  height: 46px;
  border: 2px solid var(--kruger-yellow);
  border-radius: 50%;
  background-color: var(--kruger-black);
  color: var(--kruger-yellow);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
}

.crest.big {
  margin: 0 auto 20px;
  width: 72px;
  height: 72px;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--kruger-yellow);
}

/* --------------------------------------------------------------------------
   3. LAYOUT CONTAINERS & HERO SECTION
   -------------------------------------------------------------------------- */
.container {
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 50px 0;
}

.narrow {
  width: min(820px, 92%);
}

.hero {
  margin-bottom: 30px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--impala-blue);
  font-weight: 800;
}

.hero h1,
.admin-heading h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.05;
  margin: 8px 0;
  color: var(--kruger-black);
}

.hero p {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   4. CARDS & CONTAINER SURFACES
   -------------------------------------------------------------------------- */
.card,
.login-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* --------------------------------------------------------------------------
   5. FORMS, INPUTS & SELECTION CONTROLS
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-weight: 700;
  font-size: 14px;
  color: var(--kruger-black);
}

input,
select {
  width: 100%;
  background-color: var(--white);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--impala-blue);
  box-shadow: 0 0 0 3px rgba(0, 91, 172, 0.2);
}

small {
  color: var(--text-muted);
  font-weight: 400;
}

.full {
  grid-column: 1 / -1;
}

.section-title {
  grid-column: 1 / -1;
  font-size: 18px;
  font-weight: 800;
  padding-top: 8px;
  border-bottom: 2px solid var(--kruger-yellow);
  padding-bottom: 8px;
  color: var(--kruger-black);
}

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 5px;
}

.choices label,
.consent {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-main);
}

.choices input,
.consent input {
  width: auto;
  accent-color: var(--impala-blue);
}

/* --------------------------------------------------------------------------
   6. BUTTONS & INTERACTIVE ELEMENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--kruger-yellow);
  color: var(--kruger-black);
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  text-decoration: none;
  font-weight: 900;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  filter: brightness(0.95);
}

.btn:active {
  transform: translateY(1px);
}

.btn.secondary {
  background-color: var(--forest-green);
  color: var(--white);
}

.btn.secondary:hover {
  filter: brightness(1.15);
}

/* --------------------------------------------------------------------------
   7. SYSTEM NOTIFICATIONS & ALERTS
   -------------------------------------------------------------------------- */
.alert {
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 600;
}

.success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: #065F46;
}

.error {
  background-color: var(--error-bg);
  border: 1px solid var(--error-border);
  color: #991B1B;
}

/* --------------------------------------------------------------------------
   8. PAGE-SPECIFIC MODULES
   -------------------------------------------------------------------------- */

/* Authentication / Login Page */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background-color: var(--bg-page);
}

.login-card {
  width: min(430px, 100%);
  text-align: center;
}

.login-card form {
  display: grid;
  gap: 18px;
  text-align: left;
}

/* Admin Portal Headers & Dashboard Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 25px 0;
}

.stat {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--impala-blue);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.stat span {
  display: block;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.stat strong {
  font-size: 30px;
  color: var(--kruger-black);
}

.admin-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
}

.searchbar {
  display: flex;
  gap: 10px;
  margin: 20px 0;
}

/* Data Tables & Pagination */
.table-wrap {
  overflow-x: auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  text-align: left;
  padding: 14px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}

th {
  background-color: var(--forest-green);
  color: var(--white);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

tr:nth-child(even) td {
  background-color: #F9FAFB;
}

tr:last-child td {
  border-bottom: 0;
}

.pagination {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.pagination a {
  padding: 8px 12px;
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
}

.pagination a:hover {
  border-color: var(--impala-blue);
  color: var(--impala-blue);
}

.pagination a.active {
  background-color: var(--kruger-yellow);
  color: var(--kruger-black);
  border-color: var(--kruger-yellow);
}

/* Footer (Deep Contrast Athletic Green) */
footer {
  text-align: center;
  background-color: var(--forest-green);
  color: var(--white);
  padding: 30px;
  margin-top: 60px;
  border-top: 4px solid var(--kruger-yellow);
}

/* --------------------------------------------------------------------------
   9. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 700px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .full {
    grid-column: auto;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .admin-heading {
    display: block;
  }

  .admin-heading .btn {
    margin-top: 15px;
  }

  .searchbar {
    flex-direction: column;
  }

  .site-header {
    padding: 14px 4%;
  }
}